From 7527c52fd0472dbe06cc1f2f3b7979e202995ea2 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Wed, 21 Jun 2023 09:53:39 +0100 Subject: [PATCH] q800: introduce mac-io container memory region MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move all devices from the IO region to within the container in preparation for updating the IO aliasing mechanism. Signed-off-by: Mark Cave-Ayland Reviewed-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20230621085353.113233-11-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier --- hw/m68k/q800.c | 6 ++++++ include/hw/m68k/q800.h | 1 + 2 files changed, 7 insertions(+) diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 505e50d4af..359bdf3443 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -177,6 +177,12 @@ static void q800_machine_init(MachineState *machine) /* RAM */ memory_region_add_subregion(get_system_memory(), 0, machine->ram); + /* + * Create container for all IO devices + */ + memory_region_init(&m->macio, OBJECT(machine), "mac-io", IO_SLICE); + memory_region_add_subregion(get_system_memory(), IO_BASE, &m->macio); + /* * Memory from IO_BASE to IO_BASE + IO_SLICE is repeated * from IO_BASE + IO_SLICE to IO_BASE + IO_SIZE diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h index fda42e0a1c..17067dfad7 100644 --- a/include/hw/m68k/q800.h +++ b/include/hw/m68k/q800.h @@ -39,6 +39,7 @@ struct Q800MachineState { M68kCPU cpu; MemoryRegion rom; GLUEState glue; + MemoryRegion macio; }; #define TYPE_Q800_MACHINE MACHINE_TYPE_NAME("q800")